1238804925

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{499}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 2083200000

約数和(自身を除く): 844395075

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 419, 499, 1185, 1257, 1497, 1975, 2095, 2495, 5925, 6285, 7485, 10475, 12475, 31425, 33101, 37425, 39421, 99303, 118263, 165505, 197105, 209081, 496515, 591315, 627243, 827525, 985525, 1045405, 2482575, 2956575, 3136215, 5227025, 15681075, 16517399, 49552197, 82586995, 247760985, 412934975, 1238804925]

約数ペア:

[(1, 1238804925), (3, 412934975), (5, 247760985), (15, 82586995), (25, 49552197), (75, 16517399), (79, 15681075), (237, 5227025), (395, 3136215), (419, 2956575), (499, 2482575), (1185, 1045405), (1257, 985525), (1497, 827525), (1975, 627243), (2095, 591315), (2495, 496515), (5925, 209081), (6285, 197105), (7485, 165505), (10475, 118263), (12475, 99303), (31425, 39421), (33101, 37425)]